diff mbox series

[1/6] pwm: bcm2835: Simplify with dev_err_probe()

Message ID 20200826144747.9436-1-krzk@kernel.org
State Accepted
Headers show
Series [1/6] pwm: bcm2835: Simplify with dev_err_probe() | expand

Commit Message

Krzysztof Kozlowski Aug. 26, 2020, 2:47 p.m. UTC 
Common pattern of handling deferred probe can be simplified with
dev_err_probe().  Less code and also it prints the error value.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 drivers/pwm/pwm-bcm2835.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

Comments

Florian Fainelli Aug. 26, 2020, 5:21 p.m. UTC | #1 
On 8/26/20 7:47 AM, Krzysztof Kozlowski wrote:
> Common pattern of handling deferred probe can be simplified with
> dev_err_probe().  Less code and also it prints the error value.
> 
> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Uwe Kleine-König Sept. 2, 2020, 7:12 a.m. UTC | #2 
On Wed, Aug 26, 2020 at 04:47:42PM +0200, Krzysztof Kozlowski wrote:
> Common pattern of handling deferred probe can be simplified with
> dev_err_probe().  Less code and also it prints the error value.
> 
> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

Thanks
Uwe
Thierry Reding Sept. 23, 2020, 11:59 a.m. UTC | #3 
On Wed, Aug 26, 2020 at 04:47:42PM +0200, Krzysztof Kozlowski wrote:
> Common pattern of handling deferred probe can be simplified with
> dev_err_probe().  Less code and also it prints the error value.
> 
> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
> ---
>  drivers/pwm/pwm-bcm2835.c | 10 +++-------
>  1 file changed, 3 insertions(+), 7 deletions(-)

Applied, thanks.

Thierry
diff mbox series

Patch

diff --git a/drivers/pwm/pwm-bcm2835.c b/drivers/pwm/pwm-bcm2835.c
index d78f86f8e462..6841dcfe27fc 100644
--- a/drivers/pwm/pwm-bcm2835.c
+++ b/drivers/pwm/pwm-bcm2835.c
@@ -152,13 +152,9 @@  static int bcm2835_pwm_probe(struct platform_device *pdev)
 		return PTR_ERR(pc->base);
 
 	pc->clk = devm_clk_get(&pdev->dev, NULL);
-	if (IS_ERR(pc->clk)) {
-		ret = PTR_ERR(pc->clk);
-		if (ret != -EPROBE_DEFER)
-			dev_err(&pdev->dev, "clock not found: %d\n", ret);
-
-		return ret;
-	}
+	if (IS_ERR(pc->clk))
+		return dev_err_probe(&pdev->dev, PTR_ERR(pc->clk),
+				     "clock not found\n");
 
 	ret = clk_prepare_enable(pc->clk);
 	if (ret)